National Stock number : 3020-00-200-2111
Helical Gear
| Available Quantity | 207 |
| Available Conditions | NS NE AR |
| Classification | Gears, Pulleys, Sprockets and Transmission Chain - FSC 3020 |
| Schedule B | 8483409000 |
| Stock Check Date | 03/19/2026 |
Part-Number.info Quality System
- ISO 9001:2015 + AS9120B Certifed
- Audited supply chain
- Counterfeit Parts Prevention
- 100% Product Inspections
- 7 Year Record Retention
- HAZMAT Certified
- ITAR and DDTC Registered
Product Properties
Description
Helical Gear
Body Style
spoked
Pitch Diameter
6.4780in. and 6.4800in.
Teeth Quantity
50
Bore Style
10a w/ keyway both ends
Hardness Rating
12.7 rockwell c and 21.7 rockwell c
Nominal Outside Diameter
6.6775in.
Teeth Type
single helix
Tooth Form
standard
Tooth Direction
right
Pressure Angle
14.5000 degrees
Helix Angle
39.5167 degrees
Face Nominal Width
0.875in.
Bore Nominal Diameter
1.2495in. first end
Keyway Nominal Width
0.251in. both ends
Nominal Distance From Bore Center To Keyway Bottom
0.7457in. first end
Hub Style Designator
1 step second end
Hub Nominal Diameter
1.875in. first end
End Nominal Length
0.077in. second end
End Nominal Diameter
1.936in. second end
First Step Nominal Length
0.031in. second end
First Step Nominal Diameter
2.750in. second end
Material
steel
Style Designator
flush hub
